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Add min/max response time on linux/darwin to ping (#2908)

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This commit is contained in:
Heston Kan
2017-06-13 17:09:17 -04:00
committed by Daniel Nelson
parent e3ccd473d2
commit 5d1efdbfda
2 changed files with 30 additions and 10 deletions
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22
plugins/inputs/ping/ping.go
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@@ -83,7 +83,7 @@ func (p *Ping) Gather(acc telegraf.Accumulator) error {
strings.TrimSpace(out) + ", " + err.Error()))
}
tags := map[string]string{"url": u}
trans, rec, avg, stddev, err := processPingOutput(out)
trans, rec, min, avg, max, stddev, err := processPingOutput(out)
if err != nil {
// fatal error
acc.AddError(err)
@@ -96,9 +96,15 @@ func (p *Ping) Gather(acc telegraf.Accumulator) error {
"packets_received": rec,
"percent_packet_loss": loss,
}
if min > 0 {
fields["minimum_response_ms"] = min
}
if avg > 0 {
fields["average_response_ms"] = avg
}
if max > 0 {
fields["maximum_response_ms"] = max
}
if stddev > 0 {
fields["standard_deviation_ms"] = stddev
}
@@ -158,9 +164,9 @@ func (p *Ping) args(url string) []string {
// round-trip min/avg/max/stddev = 34.843/43.508/52.172/8.664 ms
//
// It returns (<transmitted packets>, <received packets>, <average response>)
func processPingOutput(out string) (int, int, float64, float64, error) {
func processPingOutput(out string) (int, int, float64, float64, float64, float64, error) {
var trans, recv int
var avg, stddev float64
var min, avg, max, stddev float64
// Set this error to nil if we find a 'transmitted' line
err := errors.New("Fatal error processing ping output")
lines := strings.Split(out, "\n")
@@ -172,23 +178,25 @@ func processPingOutput(out string) (int, int, float64, float64, error) {
// Transmitted packets
trans, err = strconv.Atoi(strings.Split(stats[0], " ")[0])
if err != nil {
return trans, recv, avg, stddev, err
return trans, recv, min, avg, max, stddev, err
}
// Received packets
recv, err = strconv.Atoi(strings.Split(stats[1], " ")[0])
if err != nil {
return trans, recv, avg, stddev, err
return trans, recv, min, avg, max, stddev, err
}
} else if strings.Contains(line, "min/avg/max") {
stats := strings.Split(line, " ")[3]
min, err = strconv.ParseFloat(strings.Split(stats, "/")[0], 64)
avg, err = strconv.ParseFloat(strings.Split(stats, "/")[1], 64)
max, err = strconv.ParseFloat(strings.Split(stats, "/")[2], 64)
stddev, err = strconv.ParseFloat(strings.Split(stats, "/")[3], 64)
if err != nil {
return trans, recv, avg, stddev, err
return trans, recv, min, avg, max, stddev, err
}
}
}
return trans, recv, avg, stddev, err
return trans, recv, min, avg, max, stddev, err
}
func init() {